Cremona's table of elliptic curves

Curve 8280a1

8280 = 23 · 32 · 5 · 23



Data for elliptic curve 8280a1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 23+ Signs for the Atkin-Lehner involutions
Class 8280a Isogeny class
Conductor 8280 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 896 Modular degree for the optimal curve
Δ 248400 = 24 · 33 · 52 · 23 Discriminant
Eigenvalues 2+ 3+ 5+  2 -4  2  2 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-18,17] [a1,a2,a3,a4,a6]
Generators [-4:5:1] Generators of the group modulo torsion
j 1492992/575 j-invariant
L 4.1324888042547 L(r)(E,1)/r!
Ω 2.8419215541458 Real period
R 0.72705891516009 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 16560d1 66240o1 8280r1 41400bf1 Quadratic twists by: -4 8 -3 5


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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